"[COVID-19] has not yet lost its ability to cause major outbreaks—and kill thousands—"
"2 main factors in the ebb and flow of SARS-CoV-2 are the emergence of new viral variants that escape immune responses, and waning immunity from previous exposure to the virus and vaccines"
" “[It] can be quite a nasty disease still,” [Oxford Univ epidemiologist Christopher Dye] adds. “And then there’s the question of Long Covid..."
https://www.science.org/content/article/why-covid-19-surging-again-and-do-shots-still-make-sense?
#CovidIsNotOver
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